CA1281239C - Methode pour ameliorer la repartition des solides dans un systeme a lit fluidise mobile - Google Patents
Methode pour ameliorer la repartition des solides dans un systeme a lit fluidise mobileInfo
- Publication number
- CA1281239C CA1281239C CA000572525A CA572525A CA1281239C CA 1281239 C CA1281239 C CA 1281239C CA 000572525 A CA000572525 A CA 000572525A CA 572525 A CA572525 A CA 572525A CA 1281239 C CA1281239 C CA 1281239C
- Authority
- CA
- Canada
- Prior art keywords
- chamber
- combustor
- fluidized bed
- ash
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
- F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
- F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/005—Fluidised bed combustion apparatus comprising two or more beds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2206/00—Fluidised bed combustion
- F23C2206/10—Circulating fluidised bed
- F23C2206/101—Entrained or fast fluidised bed
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Saccharide Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/080,424 US4776288A (en) | 1987-07-31 | 1987-07-31 | Method for improving solids distribution in a circulating fluidized bed system |
US080424 | 1993-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1281239C true CA1281239C (fr) | 1991-03-12 |
Family
ID=22157283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000572525A Expired - Lifetime CA1281239C (fr) | 1987-07-31 | 1988-07-20 | Methode pour ameliorer la repartition des solides dans un systeme a lit fluidise mobile |
Country Status (9)
Country | Link |
---|---|
US (1) | US4776288A (fr) |
EP (1) | EP0304111B1 (fr) |
JP (1) | JP2657526B2 (fr) |
AT (1) | ATE68578T1 (fr) |
AU (1) | AU596064B2 (fr) |
CA (1) | CA1281239C (fr) |
DE (1) | DE3865585D1 (fr) |
ES (1) | ES2026640T3 (fr) |
ZA (1) | ZA885589B (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8916174U1 (de) * | 1989-03-30 | 1994-10-20 | Saarbergwerke AG, 66111 Saarbrücken | Wirbelbettfeuerungsanlage |
US4970971A (en) * | 1989-10-12 | 1990-11-20 | Williams Robert M | System of and apparatus for sanitizing waste material |
JPH03213903A (ja) * | 1990-01-19 | 1991-09-19 | Nkk Corp | 粒子粉砕機を備えた循環流動層燃焼装置 |
US5544596A (en) * | 1990-02-01 | 1996-08-13 | Abb Stal Ab | Method of supplying coal and sulphur absorbent to a combustor and a power plant in which the method is applied |
US5057009A (en) * | 1991-01-11 | 1991-10-15 | Wisconsin Electric Power Company | Lightweight aggregate from flyash and sewage sludge |
DE4200244A1 (de) * | 1992-01-08 | 1993-07-15 | Metallgesellschaft Ag | Verfahren und vorrichtung zum kuehlen der heissen feststoffe eines wirbelschichtreaktors |
US5218932A (en) * | 1992-03-02 | 1993-06-15 | Foster Wheeler Energy Corporation | Fluidized bed reactor utilizing a baffle system and method of operating same |
US5339774A (en) * | 1993-07-06 | 1994-08-23 | Foster Wheeler Energy Corporation | Fluidized bed steam generation system and method of using recycled flue gases to assist in passing loopseal solids |
US5500044A (en) * | 1993-10-15 | 1996-03-19 | Greengrove Corporation | Process for forming aggregate; and product |
US6051429A (en) | 1995-06-07 | 2000-04-18 | Life Technologies, Inc. | Peptide-enhanced cationic lipid transfections |
US20030069173A1 (en) | 1998-03-16 | 2003-04-10 | Life Technologies, Inc. | Peptide-enhanced transfections |
WO2000027795A1 (fr) | 1998-11-12 | 2000-05-18 | Invitrogen Corporation | Reactifs de transfection |
US9163830B2 (en) * | 2009-03-31 | 2015-10-20 | Alstom Technology Ltd | Sealpot and method for controlling a solids flow rate therethrough |
US9638418B2 (en) * | 2009-05-19 | 2017-05-02 | General Electric Technology Gmbh | Oxygen fired steam generator |
US20140065559A1 (en) * | 2012-09-06 | 2014-03-06 | Alstom Technology Ltd. | Pressurized oxy-combustion power boiler and power plant and method of operating the same |
CN103438441B (zh) * | 2013-08-13 | 2015-09-23 | 东方电气集团东方锅炉股份有限公司 | 有效控制外置式换热器物料倒流的布风系统 |
WO2016011203A1 (fr) | 2014-07-15 | 2016-01-21 | Life Technologies Corporation | Compositions comprenant des agrégats lipidiques et procédés d'administration efficace de molécules dans des cellules |
EP3311073B1 (fr) | 2016-09-07 | 2020-06-24 | Doosan Lentjes GmbH | Appareil à lit fluidisé circulant |
CN114229481A (zh) * | 2022-02-23 | 2022-03-25 | 中国恩菲工程技术有限公司 | 冷却型高温粒料输送装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4165717A (en) * | 1975-09-05 | 1979-08-28 | Metallgesellschaft Aktiengesellschaft | Process for burning carbonaceous materials |
GB1523500A (en) * | 1975-10-21 | 1978-09-06 | Battelle Development Corp | Method of operating a fluidized bed system |
DE2624302A1 (de) * | 1976-05-31 | 1977-12-22 | Metallgesellschaft Ag | Verfahren zur durchfuehrung exothermer prozesse |
GB1561237A (en) * | 1976-09-22 | 1980-02-13 | Ahlstroem Oy | Method of treating materials in a fluidized bed reactor |
US4244779A (en) * | 1976-09-22 | 1981-01-13 | A Ahlstrom Osakeyhtio | Method of treating spent pulping liquor in a fluidized bed reactor |
US4469050A (en) * | 1981-12-17 | 1984-09-04 | York-Shipley, Inc. | Fast fluidized bed reactor and method of operating the reactor |
US4424766A (en) * | 1982-09-09 | 1984-01-10 | Boyle Bede Alfred | Hydro/pressurized fluidized bed combustor |
US4434726A (en) * | 1982-12-27 | 1984-03-06 | Combustion Engineering, Inc. | Fine particulate feed system for fluidized bed furnace |
US4442797A (en) * | 1983-01-24 | 1984-04-17 | Electrodyne Research Corporation | Gas and particle separation means for a steam generator circulating fluidized bed firing system |
FR2563118B1 (fr) * | 1984-04-20 | 1987-04-30 | Creusot Loire | Procede et installation de traitement de matiere en lit fluidise circulant |
JPH0229372Y2 (fr) * | 1984-09-26 | 1990-08-07 | ||
US4594967A (en) * | 1985-03-11 | 1986-06-17 | Foster Wheeler Energy Corporation | Circulating solids fluidized bed reactor and method of operating same |
ATE87077T1 (de) * | 1985-06-12 | 1993-04-15 | Metallgesellschaft Ag | Verbrennungsvorrichtung mit zirkulierender wirbelschicht. |
US4709662A (en) * | 1987-01-20 | 1987-12-01 | Riley Stoker Corporation | Fluidized bed heat generator and method of operation |
-
1987
- 1987-07-31 US US07/080,424 patent/US4776288A/en not_active Expired - Lifetime
-
1988
- 1988-07-20 CA CA000572525A patent/CA1281239C/fr not_active Expired - Lifetime
- 1988-07-29 ZA ZA885589A patent/ZA885589B/xx unknown
- 1988-07-29 AU AU20175/88A patent/AU596064B2/en not_active Expired
- 1988-07-30 DE DE8888201643T patent/DE3865585D1/de not_active Expired - Lifetime
- 1988-07-30 AT AT88201643T patent/ATE68578T1/de active
- 1988-07-30 EP EP88201643A patent/EP0304111B1/fr not_active Expired - Lifetime
- 1988-07-30 ES ES198888201643T patent/ES2026640T3/es not_active Expired - Lifetime
- 1988-08-01 JP JP63192593A patent/JP2657526B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ZA885589B (en) | 1990-03-28 |
ATE68578T1 (de) | 1991-11-15 |
AU596064B2 (en) | 1990-04-12 |
AU2017588A (en) | 1989-02-02 |
JPS6456134A (en) | 1989-03-03 |
DE3865585D1 (de) | 1991-11-21 |
EP0304111B1 (fr) | 1991-10-16 |
US4776288A (en) | 1988-10-11 |
ES2026640T3 (es) | 1992-05-01 |
JP2657526B2 (ja) | 1997-09-24 |
EP0304111A1 (fr) | 1989-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |